feat: Implement daily log rotation with DailyTimedRotatingFileHandler

apps/common/utils/logger.py

@@ -1,3 +1,29 @@
+from datetime import datetime, timedelta
+from logging.handlers import TimedRotatingFileHandler
+import os
 import logging
 
 maxkb_logger = logging.getLogger('max_kb')
+
+
+class DailyTimedRotatingFileHandler(TimedRotatingFileHandler):
+    def rotator(self, source, dest):
+        """ Override the original method to rotate the log file daily."""
+        dest = self._get_rotate_dest_filename(source)
+        if os.path.exists(source) and not os.path.exists(dest):
+            # 存在多个服务进程时, 保证只有一个进程成功 rotate
+            os.rename(source, dest)
+
+    @staticmethod
+    def _get_rotate_dest_filename(source):
+        date_yesterday = (
+            datetime.now() - timedelta(days=1)
+        ).strftime('%Y-%m-%d')
+        path = [
+            os.path.dirname(source),
+            date_yesterday,
+            os.path.basename(source)
+        ]
+        filename = os.path.join(*path)
+        os.makedirs(os.path.dirname(filename), exist_ok=True)
+        return filename

apps/maxkb/settings/logging.py

@@ -47,8 +47,9 @@ LOGGING = {
         'file': {
             'encoding': 'utf8',
             'level': 'DEBUG',
-            'class': 'logging.handlers.RotatingFileHandler',
+            'class': 'common.utils.logger.DailyTimedRotatingFileHandler',
-            'maxBytes': 1024 * 1024 * 100,
+            'when': 'midnight',
+            'interval': 1,
             'backupCount': 7,
             'formatter': 'main',
             'filename': MAX_KB_LOG_FILE,
@@ -56,19 +57,21 @@ LOGGING = {
         'drf_exception': {
             'encoding': 'utf8',
             'level': 'DEBUG',
-            'class': 'logging.handlers.RotatingFileHandler',
+            'class': 'common.utils.logger.DailyTimedRotatingFileHandler',
             'formatter': 'exception',
-            'maxBytes': 1024 * 1024 * 100,
+            'when': 'midnight',
+            'interval': 1,
             'backupCount': 7,
             'filename': DRF_EXCEPTION_LOG_FILE,
         },
         'unexpected_exception': {
             'encoding': 'utf8',
             'level': 'DEBUG',
-            'class': 'logging.handlers.RotatingFileHandler',
+            'class': 'common.utils.logger.DailyTimedRotatingFileHandler',
-            'formatter': 'exception',
+            'when': 'midnight',
-            'maxBytes': 1024 * 1024 * 100,
+            'interval': 1,
             'backupCount': 7,
+            'formatter': 'exception',
             'filename': UNEXPECTED_EXCEPTION_LOG_FILE,
         },
         'syslog': {
@@ -103,11 +106,6 @@ LOGGING = {
             'level': LOG_LEVEL,
             'propagate': False,
         },
-        'max_kb_error': {
-            'handlers': ['console', 'unexpected_exception'],
-            'level': LOG_LEVEL,
-            'propagate': False,
-        },
         'max_kb': {
             'handlers': ['console', 'file'],
             'level': LOG_LEVEL,